Evidence map›Paper›PMID 26400569›Full record

ArticleJournal of the American Society of Nephrology : JASN2016

Nephrin Contributes to Insulin Secretion and Affects Mammalian Target of Rapamycin Signaling Independently of Insulin Receptor.

Rodrigo Villarreal, Alla Mitrofanova, Dony Maiguel, Ximena Morales, Jongmin Jeon, Florian Grahammer, Ingo B Leibiger, Johanna Guzman, Alberto Fachado, Tae H Yoo and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Quantitative phenotyping ofAmerican journal of physiology. Renal physiology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Nicotine, smoking, podocytes, and diabetic nephropathy.American journal of physiology. Renal physiology · 2021
    Article
  12. Insulin: Trigger and Target of Renal Functions.Frontiers in cell and developmental biology · 2020
    Review
  13. Regulation of the amount of ceramide-1-phosphate synthesized in differentiated human podocytes.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2019
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 7 institutions in 5 countries.

Rodrigo VillarrealKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida;
Alla MitrofanovaKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and.
Dony MaiguelKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida;
Ximena MoralesKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and.
Jongmin JeonKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida;
Florian GrahammerRenal Division, University Hospital Freiburg, Freiburg, Germany;
Ingo B LeibigerRolf Luft Research Center for Diabetes and Endocrinology, Karolinska Institutet, Stockholm, Sweden;
Johanna GuzmanKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida;
Alberto FachadoDiabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida;
Tae H YooKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and Department of Internal Medicine, Division of Nephrology, Yonsei University College of Medicine, Seoul, Korea;
Anja Busher KatinPediatric Nephrology, Pediatrics II, University Children's Hospital Essen, Essen, Germany;
Jutta GellermannDepartment of Pediatric Nephrology, Charité Children's Hospital, Berlin, Germany;
Sandra MerscherKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida;
George W BurkeDepartment of Surgery, University of Miami, Miami, Florida; and.
Per-Olof BerggrenDiabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida; Rolf Luft Research Center for Diabetes and Endocrinology, Karolinska Institutet, Stockholm, Sweden;
Jun OhPediatric Nephrology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Tobias B HuberRenal Division, University Hospital Freiburg, Freiburg, Germany;
Alessia FornoniKatz Family Drug Discovery Center, Division of Nephrology and Hypertension and Diabetes Research Institute, University of Miami Miller School of Medicine, Miami, Florida; afornoni@med.miami.edu.
University of Miami · USUniversity Medical Center Freiburg · DEBoston Children's Hospital · USEssen University Hospital · DEKarolinska Institutet · SEStem Cell Institute · PAYonsei University · KR

Funding

Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
Training Program in Clinical & Translationa Research in Human Glomerular DiseaseU54DK083912 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GIPSON, DEBBIE S · 2009 to 2023
$20.3M
Miami Clinical and Translational Science InstituteUL1TR000460 · NCATS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SACCO, RALPH L. · 2012 to 2016
$16.9M
Crosstalk Between Lipid Droplets and Other Organelles in PodocytesR01DK104753 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FORNONI, ALESSIA · 2015 to 2025
$5.9M
Primary Outcomes in Glomerulonephritis Study (PROGRESS)UM1DK100846 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI HOLZMAN, LAWRENCE B. · 2013 to 2018
$5.8M
Novel Targets of Rituximab in FSGSR01DK090316 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FORNONI, ALESSIA · 2011 to 2015
$1.7M
Role of nephrin in pancreatic beta cell functionK08DK082636 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FORNONI, ALESSIA · 2009 to 2011
$434k
Crosstalk between lipid droplets and other organelles in podocytesR56DK104753 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FORNONI, ALESSIA · 2023 to 2023
$100k
NCATS NIH HHS 1UL1-TR000460NCATS NIH HHS UL1 TR000460NCATS NIH HHS UL1-TR000460NIDDK NIH HHS DK090316NIDDK NIH HHS DK104753NIDDK NIH HHS K08 DK082636NIDDK NIH HHS R01 DK090316NIDDK NIH HHS R01 DK104753NIDDK NIH HHS R56 DK104753NIDDK NIH HHS U24 DK076169NIDDK NIH HHS U24-DK076169NIDDK NIH HHS U54 DK083912NIDDK NIH HHS U54-DK083912NIDDK NIH HHS UM1 DK100846NIDDK NIH HHS UM1-DK100846
6 · The paper itself

Abstract

Nephrin belongs to a family of highly conserved proteins with a well characterized function as modulators of cell adhesion and guidance, and nephrin may have a role in metabolic pathways linked to podocyte and pancreatic β-cell survival. However, this role is incompletely characterized. In this study, we developed floxed nephrin mice for pancreatic β-cell-specific deletion of nephrin, which had no effect on islet size and glycemia. Nephrin deficiency, however, resulted in glucose intolerance in vivo and impaired glucose-stimulated insulin release ex vivo Glucose intolerance was also observed in eight patients with nephrin mutations compared with three patients with other genetic forms of nephrotic syndrome or nine healthy controls.In vitro experiments were conducted to investigate if nephrin affects autocrine signaling through insulin receptor A (IRA) and B (IRB), which are both expressed in human podocytes and pancreatic islets. Coimmunoprecipitation of nephrin and IRB but not IRA was observed and required IR phosphorylation. Nephrin per se was sufficient to induce phosphorylation of p70S6K in an phosphatidylinositol 3-kinase-dependent but IR/Src-independent manner, which was not augmented by exogenous insulin. These results suggest a role for nephrin as an independent modulator of podocyte and pancreatic β-cell nutrient sensing in the fasting state and the potential of nephrin as a drug target in diabetes.

Indexed as

AdolescentAnimalsChildFemaleHumansInsulinInsulin-Secreting CellsInsulin SecretionMaleMembrane ProteinsMicePhosphorylationPodocytesReceptor, InsulinSignal TransductionTOR Serine-Threonine KinasesInsulinMembrane ProteinsmTOR protein, mousenephrinReceptor, InsulinTOR Serine-Threonine Kinasesdiabetesmetabolismnephrinsignaling

Identifiers

PMID26400569
PMCPMC4814188
OpenAlexW2160874739

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.